Recombinant Proteins

Modified or manipulated proteins encoded by recombinant DNA and suitable for a variety of purposes including the modification of gene sequences, mass protein production, and the manufacture of commercial products.

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31 – 45 of 119,618 results

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Fisher BioReagents™ Bovine Serum Albumin, Fraction V, Cold-ethanol Precipitated

Used as a stabilizer for enzymes or enzymatic reactions, or as a blocker of nonspecific sites

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R&D Systems™ Recombinant Human GM-CSF Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

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Specifications

Accession Number	P04141.1
Purity or Quality Grade	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	colony stimulating factor 2 (granulocyte-macrophage), Colony-stimulating factor, CSF, CSF2, CSF-2, GMCSF, GM-CSF, GMCSFgranulocyte-macrophage colony-stimulating factor, granulocyte-macrophage colony stimulating factor, MGC131935, MGC138897, Molgramostim, molgramostin, sargramostim
Molecular Weight (g/mol)	14 kDa
Gene ID (Entrez)	1437
Source	E. coli-derived human GM-CSF protein Ala18-Glu144
Recombinant	Recombinant
Name	GM-CSF

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R&D Systems™ Recombinant Human IL-6/IL-6R alpha Protein Chimera

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.

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R&D Systems™ Recombinant Human IL-12 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

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Specifications

Purity or Quality Grade	97%, by SDS-PAGE with silver staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	34.7 kDa (p40) & 22.5 kDa (p35)
Gene ID (Entrez)	3592
Structural Form	Disulfide-linked heterodimer
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source	Spodoptera frugiperda,Sf 21 (baculovirus)-derived human IL-12 protein, (N-terminus) Human IL-12 p40 (Ile23-Ser328) Accession &Num; P29460 Human IL-12 p35 (Arg23-Ser219) Accession &Num; P29459 (C-terminus)
Recombinant	Recombinant
Name	IL-12

R&D Systems™ Recombinant Human TGF-beta 1 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Conjugate	Unconjugated
Gene Alias	CEDLAP, DPD1, latency-associated peptide, TGF beta1, TGFB, TGFB1, TGFbeta, TGFbeta 1, TGF-beta 1 protein, TGF-beta-1, transforming growth factor beta-1, transforming growth factor, beta 1
Gene ID (Entrez)	7040
Structural Form	Disulfide-linked homodimer
Recombinant	Recombinant
Name	TGF-beta 1

R&D Systems™ Recombinant Human IGF-I/IGF-1 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	7.6 kDa
Gene ID (Entrez)	3479
Formulation	Lyophilized from a 0.2μm filtered solution in PBS.
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source	E. coli-derived human IGF-I/IGF-1 protein Gly49-Ala118
Recombinant	Recombinant
Name	IGF-I/IGF-1

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R&D Systems™ Recombinant Human IFN-gamma Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	16.9 kDa
Gene ID (Entrez)	3458
Quantity	100 μg
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source	E. coli-derived human IFN-gamma protein Gln24-Gln166 with an N-terminal Met
Recombinant	Recombinant
Name	IFN-gamma

Gibco™ Human BMP-4 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Growth Factors & Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	BMP4
Molecular Weight (g/mol)	34 kDa
Activity	ED50 = 2 - 10 ng/mL; determined by the dose-dependent induction of alkaline phosphatase production in ATDC-5 cells.
Endotoxin Concentration	<1 EU/μg
Expression System	HEK293 cells
For Use With (Application)	Bioactivity
Name	Human BMP-4
Purification Method	Purified
Gene Alias	BMP; BMP2B; BMP-2B; Bmp2b1; Bmp2b-1; Bmp4; Bmp-4; BOMPR4A; Bone morphogenetic protein; Bone morphogenetic protein 2B; bone morphogenetic protein 4; bone morphogenetic protein 4 preproprotein; DVR4; Dvr-4; MCOPS6; OFC11; ZYME
Protein Form	Recombinant, Ligand
Biological Activity	ED50 = 2 - 10 ng/mL; determined by the dose-dependent induction of alkaline phosphatase production in ATDC-5 cells.
Formulation	HCl with no preservative
Research Category	Bone Research, Stem Cell Research, Differentiation
Species	Human
Recombinant	Recombinant
Shipping Condition	Dry Ice
Content And Storage	-20°C
Gene Symbol	BMP4
Storage Requirements	-20°C
Protein Subtype	BMPs (Bone Morphogenetic Proteins) & Related Factors
Accession Number	P12644, P21275
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	12159, 652
Product Line	Gibco

Gibco™ Human PDGF-AB Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	≥98% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	25.5 kDa
Common Name	PDGF-AB
Gene Symbol	PDGFA, PDGFB
Activity	ED50 ≤ 1.0 ng/mL; determined by the dose-dependent stimulation of thymidine uptake by Balb/c 3T3 cells.
Endotoxin Concentration	<0.1 ng/μg
Storage Requirements	-20°C
Sequence	Human PDGF-AB recombinant protein is a disulfide-linked heterodimer containing one 125 amino acid alpha chain and one 109 amino acid beta chain
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human PDGF-AB
Accession Number	P01127, P04085
Regulatory Status	RUO
Purification Method	Purified
Gene Alias	Becaplermin; c-sis; H-PDGF-AB; IBGC5; PDGF A-chain; PDGF subunit A; PDGF subunit B; PDGF, B chain; PDGF1; PDGF-1; PDGF2; PDGF-2; Pdgfa; PDGF-A; PDGFAB; PDGFB; PDGF-B; platelet derived growth factor subunit A; platelet derived growth factor subunit B; platelet derived growth factor, alpha; platelet derived growth factor, B polypeptide; platelet-derived growth factor 2; platelet-derived growth factor A chain; platelet-derived growth factor A-chain; platelet-derived growth factor alpha chain; platelet-derived growth factor alpha polypeptide; Platelet-derived growth factor B chain; platelet-derived growth factor beta polypeptide; platelet-derived growth factor beta polypeptide (simian sarcoma viral (v-sis) oncogene homolog); platelet-derived growth factor subunit A; Platelet-derived growth factor subunit B; platelet-derived growth factor, beta polypeptide (oncogene SIS); proto-oncogene c-Sis; SIS; SSV
Product Type	Protein
Gene ID (Entrez)	5154, 5155
Formulation	Protein with no preservative
Recombinant	Recombinant

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R&D Systems™ Recombinant Human TL1A/TNFSF15 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	90%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	21 kDa (monomer)
Gene ID (Entrez)	9966
Quantity	10 μg
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source	E. coli-derived human TL1A/TNFSF15 protein Leu72-Leu251,with an N-terminal Met
Recombinant	Recombinant
Name	TL1A/TNFSF15

R&D Systems™ Recombinant Human IL-2 Protein

Version with mutation found in aldesleukin Available!

Pricing & Availability
Specifications

Accession Number	P60568
Purity or Quality Grade	>97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	13 kDa, under reducing conditions.
Gene ID (Entrez)	3558
Gene Symbol	IL2
Endotoxin Concentration	<0.10 EU / 1 μg of the protein by the LAL method.
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
For Use With (Application)	Bioactivity
Protein	IL-2
Source	E. coli-derived human IL-2 protein Ala21-Thr153, with an N-terminal Met
Recombinant	Recombinant
Name	IL-2

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R&D Systems™ Recombinant Mouse IFN-gamma Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	15.6 kDa
Gene ID (Entrez)	15978
Quantity	100 μg
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source	E. coli-derived mouse IFN-gamma protein His23-Cys155,with an N-terminal Met
Recombinant	Recombinant
Name	IFN-gamma

Gibco™ Mouse IL-3 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Cytokines & Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	IL-3
Molecular Weight (g/mol)	16.1 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 < 0.1 ng/mL; determined by the dose-dependent proliferation of NFS-60 cells.
Endotoxin Concentration	<0.1 EU/μg
Expression System	E. coli
Name	Mouse IL-3
Purification Method	Purified
Gene Alias	BP/BPA; BPA; Colony stimulating factor multiple; colony-stimulating factor, multiple; Csfmu; Eo-CSF; HCGF; hematopoietic growth factor; Il3; Il-3; ILN; Interleukin; interleukin 3; Interleukin 3 (colony stimulating factor; Interleukin3; interleukin-3; Mast cell growth factor; mast-cell growth factor; MCGF; MGC79398; MGC79399; MGF; Multi CSF; MULTI-CSF; Multilineage colony stimulating factor; multilineage-colony-stimulating factor; multiple); multipotential colony-stimulating factor; P cell stimulating factor; P-cell stimulating factor; P-cell-stimulating factor; PCSA; PSF
Protein Form	Recombinant, Ligand
Biological Activity	ED50 < 0.1 ng/mL; determined by the dose-dependent proliferation of NFS-60 cells.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Immunology
Species	Mouse
Recombinant	Recombinant
Shipping Condition	Wet Ice
Content And Storage	4°C
Gene Symbol	IL3
Sequence	ASISGRDTHR LTRTLNCSSI VKEIIGKLPE PELKTDDEGP SLRNKSFRRV NLSKFVESQG EVDPEDRYVI KSNLQKLNCC LPTSANDSAL PGVFIRDLDD FRKKLRFYMV HLNDLETVLT SRPPQPASGS VSPNRGTVEC
Storage Requirements	4°C
Protein Subtype	Interleukins
Accession Number	P01586
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	16187
Product Line	Gibco

Gibco™ Human Heat Stable bFGF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Growth Factors and Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	FGF2
Molecular Weight (g/mol)	19 kDa
Endotoxin Level	<1 EU/μg
Activity	ED50 = 0.6 - 1.1 ng/mL; determined by the dose-dependent proliferation of mouse NIH/3T3 fibroblast cells.
Endotoxin Concentration	<1 EU/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human Heat Stable bFGF
Purification Method	Purified
Gene Alias	Basic fibroblast growth factor; basic fibroblast growth factor bFGF; bFGF; FGF; fgf basic; Fgf2; Fgf-2; Fgfb; FGF-b; Fibroblast growth factor; fibroblast growth factor 2; fibroblast growth factor 2 (basic); Fibroblast growth factor basic; HBGF-2; Heparin-binding growth factor 2; H-FGF-b-147; H-FGF-b-154; M-FGF-b; Prostatic growth factor; prostatropin
Biological Activity	ED50 = 0.6 - 1.1 ng/mL; determined by the dose-dependent proliferation of mouse NIH/3T3 fibroblast cells.
Formulation	20mM potassium phosphate with 750mM NaCl and no preservative
Classification	Carrier-Free
Research Category	Neurobiology, Oncology, Stem Cell Research, Microbiology, Differentiation, Angiogenesis
Species	Human
Recombinant	Recombinant
Shipping Condition	Approved for shipment on Wet or Dry Ice
Content And Storage	-20°C
Gene Symbol	FGF2
Sequence	155 aa + 20 aa for N-terminal tag for purification purposes
Storage Requirements	-20°C
Sterility	Sterile
Accession Number	P09038
Regulatory Status	RUO
Product Type	Protein
Protein Length	155 aa + 20 aa for N-terminal tag for purification purposes
Gene ID (Entrez)	2247

Invitrogen™ Lectin PNA From Arachis hypogaea (peanut), Alexa Fluor™ 594 Conjugate

Specific for terminal β-galactose

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Recombinant Proteins

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R&D Systems™ Recombinant Human GM-CSF Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-12 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human TGF-beta 1 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IGF-I/IGF-1 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IFN-gamma Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-2 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Mouse IFN-gamma Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human GM-CSF Protein

R&D Systems™ Recombinant Human IL-12 Protein

R&D Systems™ Recombinant Human TGF-beta 1 Protein

R&D Systems™ Recombinant Human IGF-I/IGF-1 Protein

R&D Systems™ Recombinant Human IFN-gamma Protein

R&D Systems™ Recombinant Human IL-2 Protein

R&D Systems™ Recombinant Mouse IFN-gamma Protein